Nailgun recoil bumper



FIG. 1 is an elevational view of a nailgun recoil bumper showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a top perspective view thereof; and,

FIG. 5 is bottom perspective view thereof. 

CLAIM The ornamental design for a nailgun recoil bumper, as shown and described. 